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Power management

Power management

Power management forum

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Texas Instruments (TI) Power management support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search power management IC content or ask technical support questions on everything from linear and DC/DC switching regulators to battery management and LED drivers. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] TPS650350-Q1: How can I get design documents for TPS65035x-Q1 devices?

    Phil Yi
    Phil Yi
    Part Number: TPS650350-Q1 All design documents (datasheets and TRM) are on TI MySecure folder. Customers can request access from the link below: https://www.ti.com/licreg/docs/swlicexportcontrol.tsp?form_id=302189&prod_no=TPS65035X-Q1-DESIGN-DOCUMENTS&ref_url…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS2117: Why isn’t my Power Mux blocking reverse current/voltage?

    Patrick Shalton
    Patrick Shalton
    Part Number: TPS2117 Background When designing a power path with two or more input sources, it is imperative to not only be able to decide when to switch from one input to another, but also block current flowing from the active source to the inactive…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPL7407LA: TPL7407LA vs. TPL7407L

    Elizabeth Higgins
    Elizabeth Higgins
    Part Number: TPL7407LA Other Parts Discussed in Thread: ULN2003A , TPL7407L , The applications for low-side switching are far reaching, with loads ranging from relays to solenoids, LEDs to lamps, etc. The ULN2003A for example is so widely used, it has…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] Thunderbolt Reference Designs with TI USB-C PD Products

    Adam Mc Gaffin
    Adam Mc Gaffin
    Other Parts Discussed in Thread: TPS65988DJ , TPS65982BB , TPD6S300A , TPS65988DK , TPS65982DMC , TPS55288 , TPS2546 , TPD4S311A , TPS65987DDK , TPS25810 , TPS2553 For customers looking to design thunderbolt systems with USB-C, how should one determine…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25720: How does BQ25720 charge a battery?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25720 In other word, what is the battery charge profile?
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25720EVM: How to get the Altium design files?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25720EVM Other Parts Discussed in Thread: BQ25720 , PMP22419 , BQ25731EVM , BQ25723EVM , BQ25730EVM To speed up the design, I would like to get the Altium design files.
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS65220: TPS6522053RHBR schematic review for AM64x

    Kavin Ravi
    Kavin Ravi
    Part Number: TPS65220 Other Parts Discussed in Thread: TPS65219 , Hi, Please find attached the TPS65219 Schematic and Layout Checklist. We use PMIC, TPS6522053RHBR along with TPS22965DSGT in one of our products. Could you please review the schematics…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS23730: Using TPS23730 in PoE++

    Diang Xing
    Diang Xing
    Part Number: TPS23730 Other Parts Discussed in Thread: TPS23880 My customer is testing a PD board they designed using the TPS23730. The PSE board will use commercial products. Is there a difference in connection between the 802.3bt board and the POE…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] Some 25.5-W PoE PD Controllers & Their Key Features

    Diang Xing
    Diang Xing
    Other Parts Discussed in Thread: TPS2378 , TPS2379 , TPS23751 , TPS23752 , TPS23754 , TPS23756 , TPS23731 , TPS23734 TPS2378/9 (PD only): - Compliance to IEEE 802.3at - 0.5-Ohm typ. hotswap - TPS2378 has adapter higher priority, TPS2379 has gate…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25620: Does the BQ2562x device store my register configuration?

    Garrett Kreger
    Garrett Kreger
    Part Number: BQ25620 The BQ2562x family of charger ICs can be configured to operate in a variety of ways via I2C communication. They can also operate in 'default mode' without host control. The BQ2562x family of devices does not have non-volatile…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
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  • Not Answered

    LM5175: Unstable 0 Locked

    253 views
    1 reply
    Latest over 6 years ago
    by Garrett Roecker
  • Suggested Answer

    LP5922: Start Up Time(Waveform) CNR/SS=0nF 0 Locked

    329 views
    3 replies
    Latest over 6 years ago
    by Ryan Eslinger
  • Suggested Answer

    TPS23880: The portsPoweredOn of TPS23880 0 Locked

    427 views
    3 replies
    Latest over 6 years ago
    by Penny Xu
  • Answered

    TPS40210: TPS40210 of PMP6923 0 Locked

    318 views
    1 reply
    Latest over 6 years ago
    by Richard Fu22
  • Suggested Answer

    TPS23756: AC source switch to PSE source seamlessly 0 Locked

    1366 views
    15 replies
    Latest over 6 years ago
    by Thomas Amlee
  • Suggested Answer

    TPS7A49: TPS7A49 current drift under high temp test 0 Locked

    309 views
    1 reply
    Latest over 6 years ago
    by Gerard Copeland
  • Not Answered

    BQ40Z50-R2: FCC update at the end of discharge 0 Locked

    546 views
    6 replies
    Latest over 6 years ago
    by dMax
  • Suggested Answer

    TLV713P: very light load operation 0 Locked

    295 views
    1 reply
    Latest over 6 years ago
    by Ryan Eslinger
  • Suggested Answer

    TPS2546: TPS2546 can not charge to IPHONEX when phone's screen was locked 0 Locked

    333 views
    3 replies
    Latest over 6 years ago
    by Chuck Branch
  • Suggested Answer

    TPS23880: The Batch production of TPS23880 0 Locked

    176 views
    1 reply
    Latest over 6 years ago
    by Penny Xu
  • Suggested Answer

    CCS/TPS23880: CCS could not import TPS23880 code. 0 Locked

    230 views
    1 reply
    Latest over 6 years ago
    by Penny Xu
  • Suggested Answer

    TPS22941: where is TPS22941DCKR producted or assembed? 0 Locked

    364 views
    3 replies
    Latest over 6 years ago
    by Alpha H
  • Suggested Answer

    LMG1020: october datasheet change, die change? 0 Locked

    220 views
    3 replies
    Latest over 6 years ago
    by Jeffrey Mueller
  • Answered

    [FAQ] TPS23861 PoE PSE Controller: PSE to PSE Connection Concerns 0 Locked

    2712 views
    1 reply
    Latest over 6 years ago
    by Penny Xu
  • Suggested Answer

    TPS23880: The work of TPS23880 0 Locked

    198 views
    1 reply
    Latest over 6 years ago
    by Penny Xu
  • Suggested Answer

    BQ24250: BQ24250RGET creates 300MHz EMC noise 0 Locked

    598 views
    1 reply
    Latest over 6 years ago
    by Jeff F
  • Answered

    [FAQ] TPS659037: package and pin assign information 0 Locked

    1264 views
    4 replies
    Latest over 6 years ago
    by Nastasha
  • Answered

    TPS65400: onboard flash memory retention time. 0 Locked

    275 views
    3 replies
    Latest over 6 years ago
    by Bob Dvorak76
  • Answered

    LM4040: LM4040BIM3-2.5 accuracy 0 Locked

    507 views
    3 replies
    Latest over 6 years ago
    by Martin Krzyzan
  • Answered

    TPS2044B: TPS2044B 5V is applied to output Pin while no voltage at IN1 and IN2 0 Locked

    432 views
    2 replies
    Latest over 6 years ago
    by Marcus Müller
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